1738results about "Contact member manufacturing" patented technology

A board connector including plural terminal units each including an inner terminal, an outer terminal covering the inner terminal, and a terminal unit-side dielectric body provided between the inner terminal and the outer terminal and supporting the inner terminal. The plural terminal units are arranged in a row along one direction in a state in which adjacent of the plural terminal units contact each other.

The utility model discloses a progressive die for a round plug terminal, which relates to the technical field of progressive dies, and adopts the technical scheme that the progressive die is applied to manufacturing of the round plug terminal, and the round plug terminal comprises a connecting part, a wire clamping part and an inserting column part; the progressive die comprises an upper die body and a lower die body, a conveying system used for conveying a material belt is arranged between the upper die body and the lower die body, and the upper die body and the lower die body are provided with a knife edge work station set used for cutting workpieces on the material belt; and the forming work station group comprises a bending work station, an edge rolling work station and a puncturing work station and is used for forming the wire clamping part and the column inserting part. The progressive die has the beneficial effects that the progressive die in the scheme can be used for continuously manufacturing the round plug terminal, and the production efficiency of the round plug terminal is well improved. By arranging the scrap bouncing prevention structure at the plug end blanking station, waste bouncing can be effectively avoided, and therefore it is guaranteed that follow-up machining is not affected.

The present invention provides a working method of an automatic folding and pushing-insertion integrated device, which drives the FPC connecting end placed on the supporting component to move by setting a movable second transverse moving component, then makes one side of the FPC connecting end move to the carrier component and is adsorbed and fixed by an adsorption device set on the carrier component, and then drives the folding component to move in the X direction and the Y direction respectively by the first transverse moving component and the first longitudinal moving component, so that the folding component is aligned with the other side of the FPC connecting end, and after alignment, the other side of the FPC connecting end is adsorbed and fixed on the folding component to realize folding, so that the other side of the FPC connecting end is accurately folded above one side of the FPC connecting end, and finally completes pre-insertion by the pre-insertion device, completes pushing and inserting by the pushing and inserting device, and moves to above the pre-insertion device by the pressing buckle component and presses the FPC connecting end inserted into the material.

The invention discloses a full-automatic connector pin inserting machine which is small in size, good in expansibility, not prone to pin missing and better in waterproof performance and pin inserting stability of an assembled connector. According to the technical scheme, the rotary contact pin conveying mechanism comprises a rack, a rotary contact pin clamp arranged on the rack and a contact pin vibration disc arranged on one side of the rotary contact pin clamp. The rotary contact pin clamp comprises a rotating shaft, a contact pin clamping mechanism arranged on the rotating shaft in a quartering mode, and a driving mechanism driving the rotating shaft to rotate in a quartering mode. The contact pin clamping mechanism comprises a fixed seat, a group of clamping fingers which are rotatably arranged on the fixed seat, an elastic piece which drives the clamping fingers to clamp and gather with the clamping fingers in the direction of the fixed seat, and an opening mechanism which is used for opening the clamping fingers. The front end of the fixing base is provided with a set of needle holes connected with the needle inserting vibration disc, and the rear end of the fixing base is provided with open grooves matched with the clamping fingers.

The invention relates to the technical field of battery connector manufacturing, and discloses a battery connector terminal electroplating method which comprises the following steps: pretreating the surface of a battery connector terminal to remove impurities and oxides; carrying out bottom coating electroplating on the battery connector terminal by adopting nano-metal electroplating liquid to form a compact metal protective film; depositing a functional conductive coating on the underlying coating to optimize an electron flow path; the functional conductive coating is coated with a graphene-based composite material coating so as to enhance the conductivity and the corrosion resistance; and subsequent curing treatment is conducted on the battery connector terminal obtained after coating is completed, the battery connector terminal high in corrosion resistance and excellent in conductivity is obtained, and the method can improve the power transmission stability of the terminal and prolong the service life of the terminal. According to the invention, through a multi-layer coating structure design and an optimized electroplating and curing process, the effects of stable conductivity, strong corrosion resistance and excellent environmental adaptability of the battery connector terminal are realized.

A hybrid contact is provided having a first contact part, which is solidly made from metal, and a second contact part in the form of a stamped and bent part, which are connected to each other in a press fit, and wherein a filament connected to a label carrier is fixed in a press fit of the contact parts.

The invention relates to the technical field of terminal machining, and particularly discloses new energy automobile terminal machining equipment which comprises a base, a workbench and a material disc, the workbench is rotationally assembled on the base, the material disc is rotationally arranged at the top of the workbench, a supporting frame is arranged on one side of the workbench and can ascend and descend on the base, and the material disc is rotationally assembled on the base. Two mounting cylinders are slidably assembled in the supporting frame, and saw blades are rotatably assembled at the ends of the mounting cylinders and used for grooving terminals. Two arc-shaped frames are arranged in the supporting frame and can rotate relative to the supporting frame. According to the new energy automobile terminal machining equipment, the distance between the two saw blades can be automatically adjusted according to the diameter of the terminal, the machining precision of the terminal during double-face groove splitting is improved, the machining error of terminals of the same specification is reduced, meanwhile, the equipment can meet the machining requirements of terminals of various specifications, the equipment is better suitable for machining of different terminals, and the machining efficiency is improved. And the trouble of frequently replacing the saw blade is saved.

A cam extension socket terminal mechanism for connector production disclosed by the present invention comprises a lower fixed seat, a main body feeding assembly, a glue discharging module, a glue shaping module, a plug end displacement module, a cam extension socket module, a terminal folding module and a terminal pressing module are fixedly installed on the lower fixed seat, one side of the main body feeding assembly is provided with the glue discharging module, and the other side of the main body feeding assembly is provided with the glue discharging module. A glue discharging module is arranged on the base, a glue shaping module is erected above the glue discharging module, a plug end displacement module is arranged on one side of the glue discharging module, a cam extension socket module, a terminal folding module and a terminal pressing module are erected above the plug end displacement module, a terminal feeding channel is formed in the cam extension socket module, and a terminal folding channel is formed in the terminal folding module. According to the invention, the plurality of cams are simultaneously controlled by one power motor, so that the intermittent work of a plurality of structures is realized, the matching relationship among the plurality of structures is improved, and the manufacturing cost is reduced.

The invention provides a preparation method and device of a stretchable conductive interface. The method comprises the following steps: pouring a stretchable polymer solution or a precursor mixture of silica gel into a gradient polytetrafluoroethylene mold on a horizontal table, and standing to form a stretchable polymer film with a gradient thickness; covering the surface of the stretchable polymer film with an electrode patterning mask, and depositing a conductive circuit on the surface of the stretchable polymer film through vacuum thermal evaporation or magnetron sputtering to form a microcrack gold conductive layer covering the surface of the stretchable polymer film, so as to complete electrode patterning and obtain a gradient gradient flexible electrode; and after one end, with the large thickness, of the stretchable polymer film of the gradient gradient flexible electrode is connected with a flexible printed circuit board FPCB, the surface of the gradient gradient flexible electrode is covered with a polymer insulating layer film with the modulus matched with that of the substrate for packaging protection, and preparation of the stretchable conductive interface is completed. Stress can be effectively dispersed, and the mechanical stability and durability of a connector are improved.

A connector has terminals and a housing. The terminals are arranged in a pitch direction. The terminal has first and second mount portions, first and second contact portions and a supporting portion. The supporting portion extends from the first contact portion to support the second contact portion. The second contact portion faces the first contact portion in a width direction and is movable due to resilient deformation of the supporting portion. The second mount portion is formed on the supporting portion and apart from the first mount portion in the width direction. The first and the second mount portions protrude downward from a bottom surface of the housing. In a plane perpendicular to the pitch direction, the first and the mount portions and the first and the second contact portions of each of the terminals are identical with those of any other of the terminals, respectively.

A midboard cable connector assembly with a board connector and a cable connector. The board connector has terminals precisely positioned with respect to engagement features. A cable connector likewise has terminals precisely positioned with respect to complementary engagement features. When the connectors are pressed together for mating, the terminals of one or both connectors deform, generating a force that separates the connectors until the engagement features engage and block further backward motion. As the mating position is defined by the locations of the engagement features, the connectors can be designed with low over travel and a resulting short stub length, which promotes high frequency performance. High frequency performance is further promoted by a ground conductor interconnecting the beams forming mating contact portions of ground terminals, reducing the length of unconnected segments and by a cable clamp plate with complaint compression features that reduce distortion of the cables.

The invention discloses a connector terminal plug-in mounting device with a material belt buffering function, and relates to the technical field of terminal processing equipment, and the connector terminal plug-in mounting device comprises a material belt feeding module and a shell feeding module which are arranged in parallel, and a terminal bending station, a buffering mechanism, a terminal cutting station and a terminal plugging station which are sequentially arranged along the feeding direction of the material belt feeding module, the buffering mechanism is provided with a lower buffering sensor and an upper buffering sensor, a material belt is conveyed through the material belt feeding module and penetrates through the space between the lower buffering sensor and the upper buffering sensor, the material belt is detected through the lower buffering sensor and the upper buffering sensor, the working speed of the equipment is automatically adjusted, and the working efficiency of the equipment is improved. The buffer mechanism can eliminate the interference between adjacent stations, balance the working speed of each station, guarantee the stable conveying of the material belt, facilitate the improvement of the production efficiency and the yield, and is high in automation degree, reduces the labor input, and is high in production efficiency.

Proposed are a method for manufacturing a contact tip that can form a contact tip and an end portion into various shapes, and an electroconductive pin having a contact tip and an end portion of various shapes. A contact tip of various shapes can be provided by manufacturing a contact tip through processing, and adjusting the height of an end portion, the slope of the end portion, and the interval between end portions. In addition, an electroconductive pin of various shapes can be provided by forming a contact tip into various shapes through processing.

According to the optimization method and system for heat dissipation of the high-power terminal, the temperature distribution matrix during operation of the terminal is obtained through the infrared thermal imaging technology, the thermal resistance value is calculated, heat conduction simulation is carried out, and the thermal resistance layering parameters are determined, so that the heat dissipation path design is optimized, the heat flow distribution is improved by adopting a multi-channel heat dissipation model, and the heat dissipation efficiency is improved. For the area with insufficient surface heat dissipation capability, the material characteristics are adjusted, the surface microstructure of the terminal is accurately controlled by using the laser etching technology, the production consistency is analyzed through a statistical process control method, the heat dissipation efficiency is ensured to meet the high-load requirement, and finally, automatic detection equipment is adopted for batch testing and verification of the performance consistency. The heat dissipation efficiency and the production quality of the high-power terminal are effectively improved, and an important guarantee is provided for reliable operation of power equipment.

The invention relates to an electric contact conducting element based on gallium-based liquid metal and a preparation method of the electric contact conducting element. The electrical contact conductive element of the present invention comprises a substrate and a conductive paste coating comprising a gallium-based liquid metal and a conductive lubricant. The current-carrying friction performance of the electric contact conductive element is remarkably improved, the preparation method is simple, practicability is high, universality is high, and the electric contact conductive element plays an important role in improving the current transmission capacity of an electric contact interface.

It is aimed to reduce friction resistance generated in a resilient contact portion. A shield connector is provided with a dielectric for accommodating an inner conductor, a tubular outer conductor for surrounding the dielectric, a resilient contact portion formed in the outer conductor, and a cut portion formed in the outer conductor and enabling a supporting portion supporting the resilient contact portion, out of the outer conductor, to be resiliently deformed. If the resilient contact portion contacts a mating outer conductor and is resiliently deformed, the supporting portion supporting the resilient contact portion is resiliently deformed by a reaction force from the mating outer conductor. Since a resilient deformation amount of the resilient contact portion is reduced by as much as the supporting portion is resiliently deformed, friction resistance generated in the resilient contact portion is reduced.

The invention discloses a fixed terminal for a copper column in an automobile charging gun, which comprises a terminal body, the terminal body is provided with the copper column, and the terminal body is provided with a combined structure; the terminal body comprises a mounting section, a limiting section and a fixing section, the mounting section, the limiting section and the fixing section are fixedly connected in sequence from left to right, and the combined structure is arranged on the mounting section. By means of the mode, according to the fixing terminal for the copper column in the automobile charging gun and the machining method of the fixing terminal, the fixing terminal machined through the machining method is of a combined structure, the copper column or the fixing terminal can be singly replaced, and the maintenance cost is greatly reduced.

The utility model discloses a curved needle stamping die for electronic product connector production, which comprises a base, a frame is fixedly mounted at the top of the base, a lower die is arranged in the center of the upper end of the base, a needle groove is formed in the bottom of the lower die, supports are fixedly mounted on two sides of the top of the base, and the supports are fixedly mounted on the upper end of the base. And supporting wheels are movably mounted at the upper ends of the two supports. According to the curved needle stamping die for electronic product connector production, through the design of a needle groove, a support, a supporting wheel, a rotating rod, a round block, a motor, a pushing plate, a containing groove, an ejector pin, an electric push rod and a blanking groove, the motor is controlled to operate so that a lower die can be turned over, then the electric push rod is controlled to stretch out and draw back, and the pushing plate is accurately pushed; the ejector pin penetrates through the pin groove and ejects the curved pin in the forming groove, and after the curved pin is ejected out, the curved pin can be blanked through the blanking groove.

The invention relates to the technical field of electromagnetic element production equipment.The electromagnetic coil bending and depainting equipment comprises a machine body, a feeding mechanism, a bending module, a depainting module, a discharging mechanism, a first transferring mechanism and a second transferring mechanism, and the feeding mechanism, the bending module, the depainting module, the discharging mechanism, the first transferring mechanism and the second transferring mechanism are arranged on the machine body; the bending module is used for bending pins, the paint removing module is used for removing paint from the pins, the discharging mechanism is used for discharging the paint-removed electromagnetic coils, the first transferring mechanism is used for transferring the electromagnetic coils to the bending module, the bending mechanism is used for bending the pins of the electromagnetic coils, and then the electromagnetic coils with the bent pins are transferred to the paint removing module. The second transferring mechanism is used for transferring the electromagnetic coil to the discharging mechanism, and final discharging is achieved. By the adoption of the technical scheme, automatic feeding, bending, paint removing and discharging processes of the electromagnetic coil are achieved, manual dependence is effectively reduced, and production efficiency and the automation level are improved.

A microelectronic socket structure and a method of forming the same. The socket structure comprises: a socket structure housing defining a cavity therein; and an interconnection structure including: a contact element disposed at least in part within the cavity, and configured to be electrically coupled to a corresponding microelectronic package, the contact element corresponding to one of a signal contact element or a ground contact element; and a conductive structure disposed at least in part within the cavity, electrically coupled to the contact element, and having an outer contour that is non-conformal with respect to an outer contour of the contact element.

The invention relates to the field of terminal machining, in particular to wiring terminal machining equipment which comprises a machining platen, a blanking assembly and a diffusion control assembly, a cold pressing die holder is horizontally and fixedly arranged in the center of the upper end of the machining platen, reciprocating movable seats are horizontally and slidably arranged at the positions, located on the two sides of the cold pressing die holder, of the upper end of the machining platen, and material moving seats are arranged at the upper ends of the reciprocating movable seats; a blanking groove is vertically formed in one side of the cold pressing die base in a penetrating mode, the blanking position of the bare terminal is supported at the position of the blanking groove through a first cushion block and a second cushion block which are movably connected in a combined mode, and after blanking is finished, the diffusion supporting assembly is matched, so that the blanking position of the bare terminal is supported. The position between the two second cushion blocks with blanking waste and the position between the first combination hole and the second combination hole are moved and expanded, the blanking efficiency of the blanking waste is improved, the situation that normal machining is affected due to machine halt caused by material blocking is avoided, and after blanking is finished, through cooperation with reciprocating movement of the reciprocating movable base, the blanking efficiency is improved. And the first cushion block and the second cushion block are reset and pressed, so that the blanking effect is ensured.

The invention relates to a shaft grounding device for deriving an inductively generated voltage, current or charge from a first machine element (5), preferably a shaft, into a second machine element (1), having a shaft grounding element (4, 50) for discharging, according to the invention, the shaft grounding element (4, 50) is a component separated from a starting material, preferably a continuous article, said component being penetrated by channels (16) in the longitudinal direction thereof or being provided with perforations and / or surface structures and / or surface textures at least on the contact surface thereof with the first machine element. The invention also relates to a method for manufacturing the shaft grounding device.

The invention discloses a terminal and a terminal manufacturing method. The terminal comprises a terminal body which is provided with a matching part used for being matched with a matching terminal. A first bottom plating layer and a first silver graphite plating layer formed on the first bottom plating layer are formed on the contact surface of the matching part of the terminal body. Graphite particles are uniformly dispersed in the first silver graphite plating layer, so that the wear resistance and the conductivity of the matching part of the terminal body are improved. According to the invention, the silver graphite plating layer has excellent wear resistance and conductivity, can greatly improve the matching times of the terminal and the matching terminal, and can reduce the plugging resistance between the terminal and the matching terminal.

The invention discloses a terminal material strip cutting device and a production line, and relates to the technical field of cutting machinery. The terminal material strip cutting device comprises a mounting plate, a feeding mechanism, a cutting mechanism and a material taking mechanism, wherein the feeding mechanism, the cutting mechanism and the material taking mechanism are arranged on the mounting plate, and the feeding direction of the feeding mechanism, the cutting direction of the cutting mechanism and the material taking direction of the material taking mechanism are perpendicular to one another; the mounting plate is provided with a material guide groove and a cutter, the material guide groove enables material belts to be in order, the cutter cuts the material belts, the feeding mechanism makes contact with the material belts and pushes the material belts to advance along the material guide groove, the material taking mechanism is connected with a material clamping mechanism for clamping the material belts, and the cutter is arranged between the material guide groove and the material clamping mechanism. The production line adopts a terminal material strip cutting device. The terminal material belt cutting device and the production line have the beneficial effects that the material belt cutting efficiency is high, the cutting quality is good, and manpower is saved.

The flexible pin inserting machine comprises a plastic shell feeding mechanism, a plastic shell positioning mechanism, a terminal set feeding, folding and cutting mechanism, a pin inserting mechanism, a material belt cutting mechanism, a welding foot bending mechanism, a semi-finished product positioning mechanism, a shielding sheet taking and inserting mechanism and a discharging mechanism. Automatic feeding of a plastic shell is realized through the plastic shell feeding mechanism, and feeding of a terminal group, bending of a plugging end of the terminal group and cutting of the terminal group according to a preset length are realized through the terminal group feeding and bending mechanism; the plastic shell positioning mechanism and the pin inserting mechanism are matched to insert the terminal group into the plastic shell; through the material belt cutting mechanism, automatic cutting and removal of the terminal material belt are realized; the welding leg bending mechanism is used for bending the welding end of the welding terminal group; through cooperation of the semi-finished product positioning mechanism and the shielding sheet taking and inserting mechanism, feeding, cutting and sheet inserting of shielding sheets and removal of shielding sheet material belts are achieved. The whole processing is full-automatic, the production efficiency is greatly improved, and the equipment can be adapted to the production of connectors of various specifications.

The invention relates to an adhesive technology based on a laminated spraying copper bar, and belongs to the technical field of copper bar production technologies, and the adhesive technology comprises the following steps: copper bar pretreatment: carrying out processing treatment on the copper bar according to the structural requirements of a design drawing; gluing and laminating are conducted, specifically, the surface of the spraying copper bar 1 and the surface of the insulating plate 2 are evenly smeared with adhesives, the adhesives are placed in an overlapped mode according to design requirements, and the adhesives make contact with one another and are tightly attached to one another; curing treatment is conducted, specifically, the stacked copper bars are put into a drying oven to be subjected to curing treatment; and in the performance test process, the sprayed copper bar is subjected to voltage withstanding alternating current for 10kv for 60s, so that no breakdown and no flashover are realized, and the partial discharge value is less than or equal to 10pC. The insulating plate needs to be selected with proper thickness and size according to electrical performance such as creepage distance and the like. The spraying thickness of the epoxy resin coated copper bar needs to be controlled according to insulation performance and the like. The finished adhesive copper bar has good electrical and insulating properties, and meets the requirements of the power industry for high-performance conductive parts.

The invention discloses a rolled U-shaped crimping terminal and a preparation process thereof, and the preparation process comprises the following steps: selecting a continuous metal sheet of copper or copper alloy for cutting, carrying out fine rolling processing on a strip-shaped blank at a contact section position of the terminal, and forming two side cambered surfaces K at the contact section of the terminal by controlling process parameters in the fine rolling process, the foremost end of the contact section is subjected to cut-off face chamfering machining, a U-shaped cut-off face is formed, and the angle of the cut-off face is controlled to be smaller than 90 degrees so that inward inclination can be achieved; a leading-in area and a thinning transition area are formed between a contact section and a connection section of a terminal through processing, surface treatment and surface quality detection are performed on the terminal, a low-roughness contact surface is realized through a fine rolling technology, and the thickness of a crimping area 110, the diameter of a needle tip and angle parameters of each key area are accurately controlled, so that damage to a PCB coating is effectively reduced, and the service life of the PCB is prolonged. And the stability and the reliability of the connection between the terminal and the PCB are obviously improved.

The invention discloses an electroplated part, an electroplated part manufacturing method and a connector. The electroplated part comprises a base material; a nickel plating layer formed on the surface of the base material; the tin-graphite composite plating layer is formed on the nickel plating layer; the nickel plating layer is formed on the base material, the tin-graphite composite plating layer is formed on the nickel plating layer, the tin plating layer is formed on the tin-graphite composite plating layer, the nickel plating layer serves as a bottom plating layer of the base material, the tin plating layer serves as an outer plating layer of the base material, and the tin-graphite composite plating layer serves as a middle plating layer of the base material. According to the invention, the graphite particles exposed from the tin-graphite composite coating are partially or completely wrapped by the outermost tin coating, so that the graphite particles are not easy to fall off, the wear resistance and corrosion resistance of the electroplated part are improved, and the service life of the electroplated part is prolonged. In addition, the plating layer structure also has a relatively low friction coefficient, so that the insertion and extraction force of the electroplated part in the use process can be greatly reduced.